68339456

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 148345344

約数和(自身を除く): 80005888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 256, 272, 328, 383, 544, 656, 697, 766, 1088, 1312, 1394, 1532, 2176, 2624, 2788, 3064, 4352, 5248, 5576, 6128, 6511, 10496, 11152, 12256, 13022, 15703, 22304, 24512, 26044, 31406, 44608, 49024, 52088, 62812, 89216, 98048, 104176, 125624, 178432, 208352, 251248, 266951, 416704, 502496, 533902, 833408, 1004992, 1067804, 1666816, 2009984, 2135608, 4019968, 4271216, 8542432, 17084864, 34169728, 68339456]

約数ペア:

[(1, 68339456), (2, 34169728), (4, 17084864), (8, 8542432), (16, 4271216), (17, 4019968), (32, 2135608), (34, 2009984), (41, 1666816), (64, 1067804), (68, 1004992), (82, 833408), (128, 533902), (136, 502496), (164, 416704), (256, 266951), (272, 251248), (328, 208352), (383, 178432), (544, 125624), (656, 104176), (697, 98048), (766, 89216), (1088, 62812), (1312, 52088), (1394, 49024), (1532, 44608), (2176, 31406), (2624, 26044), (2788, 24512), (3064, 22304), (4352, 15703), (5248, 13022), (5576, 12256), (6128, 11152), (6511, 10496)]